361 lines
24 KiB
Transact-SQL
361 lines
24 KiB
Transact-SQL
/* Drop existing standard schedule for job */
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declare @schedule_id int
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declare c_schedules cursor local forward_only static for
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select ss.schedule_id
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from msdb.dbo.sysjobschedules sjs
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INNER JOIN msdb.dbo.sysschedules ss
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ON sjs.schedule_id = ss.schedule_id
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AND ss.name NOT LIKE '%#SPEC#'
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INNER JOIN msdb.dbo.sysjobs sj
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ON sjs.job_id = sj.job_id
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WHERE sj.name = N'ZZ - TSC - TPDT-676 pharmacy to central'
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open c_schedules
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FETCH NEXT FROM c_schedules into @schedule_id
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while @@fetch_status = 0
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begin
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IF ((select COUNT(*) from msdb.dbo.sysjobschedules where schedule_id=@schedule_id) = 1)
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EXEC msdb.dbo.sp_delete_schedule @schedule_id=@schedule_id, @force_delete = 1
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FETCH NEXT FROM c_schedules into @schedule_id
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end
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close c_schedules
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deallocate c_schedules
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IF EXISTS (SELECT job_id FROM msdb.dbo.sysjobs_view WHERE name = N'ZZ - TSC - TPDT-676 pharmacy to central')
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EXEC msdb.dbo.sp_delete_job @job_name = N'ZZ - TSC - TPDT-676 pharmacy to central', @delete_unused_schedule=0
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GO
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/* Creation Job and Steps*/
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BEGIN TRANSACTION
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DECLARE @ReturnCode INT
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SELECT @ReturnCode = 0
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IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
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BEGIN
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EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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END
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/* Add Job */
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DECLARE @jobId BINARY(16)
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EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'ZZ - TSC - TPDT-676 pharmacy to central',
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@enabled=0,
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@notify_level_eventlog=0,
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@notify_level_email=0,
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@notify_level_netsend=0,
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@notify_level_page=0,
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@delete_level=0,
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@description=N'TPDT-676
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This job goal is to trace if there are connectivity issues with the central.
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It will launch a powershell script that will:
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* Try to connect to the DB on the central without using the linked server
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* Record if the connexion is successful and how long it took
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Those checks are made 5 times on each execution of this job, and an average of the time needed for the 5 connections as well as if there was failure to connect are stored in a CSV',
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@category_name=N'[Uncategorized (Local)]',
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@start_step_id=1,
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@owner_login_name=N'sa', @job_id = @jobId OUTPUT
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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/* Add Step */
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EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'logic',
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@step_id=1,
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@cmdexec_success_code=0,
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@on_success_action=1,
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@on_success_step_id=0,
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@on_fail_action=2,
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@on_fail_step_id=0,
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@retry_attempts=0,
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@retry_interval=0,
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@os_run_priority=0, @subsystem=N'PowerShell',
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@command=N'$targetMachine = "GCMPRDCENT" # Define the target SMB share and output CSV file
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$tcpPort = 1433 # Specify the port number to test (e.g., HTTP = 80, HTTPS = 443)
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$rootDrive = "U:\" #root drive where files will be stored
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$subFolder = "TPDT-676" #subfolder where all files will be stored on the $rootDrive
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#ensure we have a working drive
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if(-not(Test-Path -Path $rootDrive)){
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$rootDrive = "D:\"
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}
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#create the destination folder if missing
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$dest = "$rootDrive\$subFolder".Replace("\\","\")
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if (-not (Test-Path -Path $dest)) {
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New-Item -ItemType Directory -Path $dest
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}
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$outputCsvLAT = "$dest\tpdt-676-hcimon.csv" #name of the csv file with teh results
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$logFile = "$dest\tpdt-676-hcimon.log" #place of log file (for debugging sql job)
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$maxFiles = 3 #how many csv file we keep after doing a rotation
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$maxFileSizeMB = 10 #What is the max size of a csv file before we do a rotation in MB
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$testCount = 5 # Number of connection attempts per iteration
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# Function to check the size of the CSV file
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function Check-CsvFileSize {
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param ($filePath)
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if (Test-Path $filePath) {
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$fileSizeMB = (Get-Item $filePath).length / 1MB
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return $fileSizeMB
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} else {
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return 0
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}
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}
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# Function to rotate files
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function Rotate-CsvFile {
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param ($filePath, $rotationPath, $maxFiles)
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#trailing backslash needed for concatenation of the path
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if (-not $rotationPath.EndsWith("\")) {
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$rotationPath += "\"
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}
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# Create rotation directory if it doesn''''t exist
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if (-not (Test-Path $rotationPath)) {
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New-Item -ItemType Directory -Path $rotationPath
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}
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# Get the current timestamp to append to the rotated filename
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$timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
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$fileName = [System.IO.Path]::GetFileNameWithoutExtension($filePath)
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$fileExtension = [System.IO.Path]::GetExtension($filePath)
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# Generate new rotated filename
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$rotatedFileName = "$rotationPath$fileName-$timestamp$fileExtension"
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# Rotate the file
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Rename-Item -Path $filePath -NewName $rotatedFileName
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# Get all rotated files sorted by creation time
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$rotatedFiles = Get-ChildItem -Path $rotationPath -Filter "$fileName-*$fileExtension" | Sort-Object LastWriteTime -Descending
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# Keep only the most recent 3 files
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$filesToDelete = $rotatedFiles | Select-Object -Skip $maxFiles
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foreach ($file in $filesToDelete) {
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Remove-Item -Path $file.FullName
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}
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}
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#write to log
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function write-log {
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param(
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[Parameter(ValueFromPipeline = $true)]
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[string]$msg,
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[string]$log = $logFile
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)
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss.fff"
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$line = "$timestamp`t$msg"
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Add-Content -Path $log -Value $line
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write-host $line
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}
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#Get the replini-backup URI and hostname from ActiveSystemServer settings
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function get-target {
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$shareDS = Invoke-Sqlcmd -ServerInstance "(local)" -Database master -Query @"
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SELECT SettingValue AS backupSrc, SettingId
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FROM ActiveSystemServer.cfg.Settings
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WHERE SettingId LIKE ''''Values.Modules.Replication.DbInitializationBackupPath%''''
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AND LEN(SettingValue) > 1;
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"@
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$shareValue = $shareDS.backupSrc.Trim()
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$machineName = ($shareValue -split "\\") | Where-Object { $_ -ne "" } | Select-Object -First 1
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$result = [PSCustomObject]@{
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smbShare = "$shareValue"
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machineName = "$machineName"
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}
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return $result
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}
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# Function to perform SMB share reachability test
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function Test-SmbShareAccessibility {
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param(
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[string]$sharePath,
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[int]$count
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)
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$successfulConnections = 0
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$latencyTimes = @()
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write-log "to check: $sharePath"
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for ($i = 1; $i -le $count; $i++) {
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# Measure the time taken to check share accessibility
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$startTime = [DateTime]::Now
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# Check if the SMB share is accessible using Test-Path
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if (Test-Path -Path $sharePath) {
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$successfulConnections++
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$latencyTimes += (([DateTime]::Now) - $startTime).TotalMilliseconds
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}
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else {
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# Log failed connection as N/A latency
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$latencyTimes += "N/A"
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}
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Start-Sleep -Milliseconds 500 # Slight delay between attempts
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}
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# Calculate packet loss percentage
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$packetLoss = (($count - $successfulConnections) / $count) * 100
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# Calculate average latency excluding N/A entries
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$avgLatency = ($latencyTimes | Where-Object { $_ -ne "N/A" } | Measure-Object -Average).Average
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return [pscustomobject]@{
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Timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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SMBShare = $sharePath
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PacketLoss = "$packetLoss"
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AvgLatency = if ($null -ne $avgLatency) { $avgLatency } else { "N/A" }
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}
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}
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# Function to perform TCP latency and packet loss test
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function Test-TcpLatencyAndPacketLoss {
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param(
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[string]$target,
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[int]$port,
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[int]$count
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)
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$successfulConnections = 0
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$latencyTimes = @()
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for ($i = 1; $i -le $count; $i++) {
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# Perform TCP connection test using Test-NetConnection
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$tcpTest = Test-NetConnection -ComputerName $target -Port $port -InformationLevel Quiet
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if ($tcpTest) {
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$successfulConnections++
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# Simulate latency as the connection time (since Test-NetConnection does not give latency directly)
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$connectionStart = [DateTime]::Now
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$tcpTest = Test-NetConnection -ComputerName $target -Port $port -InformationLevel Quiet
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$connectionEnd = [DateTime]::Now
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$latency = ($connectionEnd - $connectionStart).TotalMilliseconds
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$latencyTimes += $latency
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}
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else {
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# Log failed connection as N/A latency
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$latencyTimes += "N/A"
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}
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Start-Sleep -Milliseconds 500 # Slight delay between attempts
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}
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# Calculate packet loss percentage
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$packetLoss = (($count - $successfulConnections) / $count) * 100
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# Calculate average latency excluding N/A entries
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$avgLatency = ($latencyTimes | Where-Object { $_ -ne "N/A" } | Measure-Object -Average).Average
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return [pscustomobject]@{
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Timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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Machine = $target
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Port = $port
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PacketLoss = "$packetLoss"
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AvgLatency = if ($null -ne $avgLatency) { $avgLatency } else { "N/A" }
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}
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}
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if (-not (Test-Path $rootDrive)) {
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write-log "No $rootDrive drive is present, skipping checks."
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return -1
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}
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else {
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# Run the TCP latency and packet loss test
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$result = Test-TcpLatencyAndPacketLoss -target $targetMachine -port $tcpPort -count $testCount
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# Check the CSV file size
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$csvFileSize = Check-CsvFileSize -filePath $outputCsvLAT
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# If the file size exceeds the threshold, rotate the file. Force casting of the values to [double] to ensure it''s not a string comparison
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if ([double]$csvFileSize -ge [double]$maxFileSizeMB) {
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Rotate-CsvFile -filePath $outputCsvLAT -rotationPath $dest -maxFiles $maxFiles
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}
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# Check if the CSV file exists, if not create it
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if (-not (Test-Path $outputCsvLAT)) {
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# Create CSV file with headers
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$result | Export-Csv -Path $outputCsvLAT -NoTypeInformation
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}
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else {
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# Append the result to the CSV file
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$result | Export-Csv -Path $outputCsvLAT -NoTypeInformation -Append
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}
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}',
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@database_name=N'master',
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@output_file_name=NULL,
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@flags=0,
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@database_user_name=NULL,
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@server=NULL,
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@additional_parameters=NULL,
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@proxy_id=NULL,
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@proxy_name=NULL
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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/* Add Standard Schedule */
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EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id=@jobId, @name=N'ZZ - TSC - TPDT-676 pharmacy to central-R',
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@enabled=1,
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@freq_type=4,
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@freq_interval=1,
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@freq_subday_type=4,
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@freq_subday_interval=1,
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@freq_relative_interval=0,
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@freq_recurrence_factor=0,
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@active_start_date=20240822,
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@active_end_date=99991231,
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@active_start_time=0,
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@active_end_time=235959
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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/* Attach existing specific schedule for job */
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declare @enabled_schedule int,
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@schedule_name nvarchar(50)
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declare c_schedules cursor local forward_only static for
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select enabled, name
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from msdb.dbo.sysschedules
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where name LIKE 'ZZ%'
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and name LIKE '%#SPEC#'
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open c_schedules
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FETCH NEXT FROM c_schedules into @enabled_schedule, @schedule_name
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while @@fetch_status = 0
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begin
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EXEC @ReturnCode = msdb.dbo.sp_attach_schedule @job_id = @jobId, @schedule_name=@schedule_name
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IF(@enabled_schedule = 1)
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begin
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SET @schedule_name = SUBSTRING(@schedule_name,0,LEN(@schedule_name)-5)
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IF EXISTS (select name from msdb.dbo.sysschedules where name = @schedule_name)
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EXEC @ReturnCode = msdb.dbo.sp_update_schedule @name=@schedule_name, @enabled=0
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end
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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FETCH NEXT FROM c_schedules into @enabled_schedule, @schedule_name
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end
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close c_schedules
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deallocate c_schedules
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EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
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IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
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COMMIT TRANSACTION
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GOTO EndSave
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QuitWithRollback:
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IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
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EndSave:
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GO
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